12677573 has 4 divisors (see below), whose sum is σ = 12708108. Its totient is φ = 12647040.

The previous prime is 12677557. The next prime is 12677627. The reversal of 12677573 is 37577621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37577621 = 503 ⋅74707.

It can be written as a sum of positive squares in 2 ways, for example, as 5098564 + 7579009 = 2258^2 + 2753^2 .

It is a cyclic number.

It is not a de Polignac number, because 12677573 - 2⁴ = 12677557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12677173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14636 + ... + 15477.

It is an arithmetic number, because the mean of its divisors is an integer number (3177027).

Almost surely, 2^12677573 is an apocalyptic number.

It is an amenable number.

12677573 is a deficient number, since it is larger than the sum of its proper divisors (30535).

12677573 is an equidigital number, since it uses as much as digits as its factorization.

12677573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30534.

The product of its digits is 61740, while the sum is 38.

The square root of 12677573 is about 3560.5579618931. The cubic root of 12677573 is about 233.1732396154.

The spelling of 12677573 in words is "twelve million, six hundred seventy-seven thousand, five hundred seventy-three".